Multiple Choice
Iodine 131 has a half-life of 8.0 days.An I-131 sample has an initial activity of 32 mCi.What is the activity after 24 days?
A) 96 mCi
B) 16.mCi
C) 8.0 mCi
D) 4.0 mCi
E) 2.0 mCi
Correct Answer:

Verified
Correct Answer:
Verified
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